Home
Class 9
PHYSICS
A car acquires a velocity of 72 km//h in...

A car acquires a velocity of `72 km//h` in `10` seconds starting from rest. Find (a) the acceleration (b) the average speed ( c ) the distance travelled in this time.

Text Solution

AI Generated Solution

Let's solve the given problem step-by-step. Given: - Initial velocity, \( u = 0 \) (since the car starts from rest) - Final velocity, \( v = 72 \, \text{km/h} \) - Time, \( t = 10 \, \text{seconds} \) First, we need to convert the final velocity from km/h to m/s: ...
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

A car acquires a velocity of 72 km/h in 10 seconds starting from rest. Find the acceleration

A car acquires a velocity of 72 km/h in 10 seconds starting from rest. Find the average velocity

A car acquires a velocity of 72 km/h in 10 seconds starting from rest. Find the distance travelled time

(a) Write the three equations of uniformly accelerated motion. Give the meaning of each symbol which occurs in them (b) A car acquires a velocity of 72 km per hour in 10 seconds starting from rest. Find (i) the acceleration, (ii) the average velocity, and (iii) the distance travelled in the time.

A car acquires a velocity of 72 km h^(-1) in 10 s starting from rest. Calculate (i) the acceleration (ii) the average velocity

A scooter acquires a velocity of 36 km//h in 10 seconds just after the start . Calculate the acceleration of the scooter.

A train starting from rest attains a velocity of 72 km//h in 5 minutes . Assuming that the acceleration is uniform , find (i) the acceleration and (ii) the distance travelled by the train for attaining this velocity .

A train starting from rest moves with a uniform acceleration of 0.2 m//s^(2) for 5 minutes . Calculate the speed acquired and the distance travelled in this time.

What is the average speed of the car if it travels a distance of d km in t h ?

A scooter acquires a velocity of 36 km//h in 10 seconds just after the start . It takes 20 seconds to stop . Calculate the acceleration in the two cases.